Comparison · Plant identification apps
PictureThis vs Seek by iNaturalist: which is better in 2026?
PictureThis ranks higher in our list of plant identification apps (#2 against #4, score 89.5 against 87.0), but the gap is small and the better choice depends on what you need.
Choose PictureThis if you want
Identification with care and disease help.
Identifies plants from a photo, diagnoses problems on the affected part, and gives care guides and toxicity information. It is a commercial app with a Premium tier for more care content, so its cost sits above the free apps.
Choose Seek by iNaturalist if you want
Free identification of plants, animals and fungi.
A free, non-profit camera app for plants, animals and fungi, with badges and challenges for species seen. It shares observations openly and gives little plant care advice, so it suits identification and nature logging.
The main differences
- Only PictureThis runs on Web.
- PictureThis is free plan, paid upgrades; Seek by iNaturalist is free.
Side by side
 PictureThis |  Seek by iNaturalist | |
|---|---|---|
| Score | 89.5 | 87.0 |
| Rank in list | #2 of 6 | #4 of 6 |
| Price | Free plan, paid upgradesFree to download; Premium adds plant care content | FreeFree, nonprofit and community-powered |
| Free to use | Yes | Yes |
| Open source | No | No |
| Platforms | iOSAndroidWebiOS, Android, Web | iOSAndroidiOS, Android |
| Made by | Not stated | iNaturalist |
| Species covered | 10,000+ plant species | Plants, animals and fungi |
| Care advice | Care guides and Premium care | Not described |
| Disease diagnosis | Automatic problem diagnosis | Not described |
| Best for | Identification with care and disease help | Free identification of plants, animals and fungi |
| Strengths |
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| Limits |
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| Links | Visit site | Visit site |
Questions about PictureThis vs Seek by iNaturalist
- Is PictureThis better than Seek by iNaturalist?
- PictureThis ranks higher in our list of plant identification apps (#2 against #4, score 89.5 against 87.0), but the gap is small and the better choice depends on what you need. PictureThis is best for: identification with care and disease help. Seek by iNaturalist is best for: free identification of plants, animals and fungi.
- Which is cheaper, PictureThis or Seek by iNaturalist?
- PictureThis: Free to download; Premium adds plant care content. Seek by iNaturalist: Free, nonprofit and community-powered.
- Do PictureThis and Seek by iNaturalist run on the same platforms?
- PictureThis supports iOS, Android, Web. Seek by iNaturalist supports iOS, Android.